Earth & Environmental Sciences
lake
63%
mass spectrometry
44%
particulate organic matter
37%
FTIR spectroscopy
27%
organic matter
25%
nuclear magnetic resonance
20%
brown tide
19%
stable isotope
18%
particle
18%
carbon
18%
water column
18%
transect
16%
organic carbon
15%
surface water
15%
spectroscopy
15%
chemical composition
15%
inorganic carbon
14%
watershed
14%
photodegradation
13%
algal bloom
12%
temperature
12%
salinity
12%
flow cytometry
11%
carbohydrate
11%
tributary
10%
analysis
10%
ultrafiltration
9%
comparison
9%
ocean
9%
absorbance
9%
pyrolysis
9%
aquatic system
9%
lacustrine deposit
9%
effect
8%
accelerator mass spectrometry
8%
extraction method
8%
gas chromatography
8%
sediment
8%
swamp
8%
microscopy
7%
chlorophyll
7%
river
7%
principal component analysis
7%
water
7%
alkalinity
7%
nucleic acid
6%
Chemical Compounds
Organic Matter
100%
Particulate Organic Matter
60%
Mass Spectrometry
31%
Surface Water
21%
Stable Isotope
18%
Weight
14%
Organic Carbon
13%
Carbon Atom
13%
Fourier Transform Infrared Spectroscopy
12%
Flow
11%
Accelerator Mass Spectrometry
11%
Pyrolysis Gas Chromatography Mass Spectroscopy
10%
Cytometry
9%
Salinity
9%
Carbohydrate
8%
Ecosystem
8%
Fiber
8%
Carbon Cycle
7%
Column Like Crystal
7%
Correlation Spectroscopy
6%
Fractionation
5%
DAPI
5%
Nutrient
5%
Geochemistry
5%
FT/ICR Mass Spectrometry
5%
Poly(vinyl Chloride)
5%
Chlorophyll
5%
Heterogeneity
5%
Mass Balance
5%
Agriculture & Biology
Lake Superior
58%
dissolved organic matter
54%
dissolved organic carbon
20%
lakes
17%
Great Lakes
16%
organic carbon
15%
carbon radioisotopes
12%
inorganic carbon
12%
algal blooms
12%
photobleaching
9%
ultrafiltration
8%
alkalinity
8%
carbon
8%
dissolved inorganic carbon
8%
water
8%
ultraviolet-visible spectroscopy
7%
total organic carbon
7%
absorbance
7%
lacustrine sediments
7%
photolysis
7%
salinity
7%
sampling
7%
molecular weight
6%
biogeochemistry
6%
coasts
6%
basins
6%
Fourier transform infrared spectroscopy
5%
microplastics
5%
solid phase extraction
5%
surface water
5%
stable isotopes
5%
particulate organic matter
5%
organic matter
5%
uptake mechanisms
5%